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Marquise|Lab Grown|IGI

5.03ct H VS1 Marquise Lab Grown Diamond

VG • H/VS1 • IGI LG689546575

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG689546575

Diamond specifications and retailer prices

From €681 EUR
$764 USD
As of October 23, 2026
10 retailers carry this diamond
Most expensive: €2,727 EUR at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

About this 5.03ct lab-grown marquise diamond

This 5.03ct lab-grown marquise sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG689546575 or 689546575. Listed at 10 retailers as of October 23, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.03
Carat
H
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.2°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689546575
Dimensions18.26 × 9.05 × 5.08 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.26 mm9.05 mm5.03 ctH / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG689546575
Side View
Table 63.0%Crown 32.2°Girdle: STK-THKPavilion 36.6°Culet: NoneDepth 56.1%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 23
Current: €1,879 EUR|Low: €637 EUR|High: €6,767 EUR|Avg: €2,234 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
October 26, 2026
Retailer 2€637 EUR
Retailer 13€681 EUR
Retailer 11€741 EUR
Retailer 8€790 EUR
Retailer 6€870 EUR
Retailer 7€945 EUR
Retailer 10€1,193 EUR
Retailer 12€1,478 EUR
Retailer 1€1,879 EUR
Retailer 9€2,221 EUR
Retailer 3€2,405 EUR
Taylor and Hart€2,727 EUR
Retailer 5€4,497 EUR
Retailer 4€6,767 EUR

4 data points across 14 retailers

10 retailers€681 EUR to €2,727 EUR

Retailer 1
-
€681 EUR
$764 USD
Price last confirmed 10 days ago
Retailer 2
-
€741 EUR
$831 USD
View
Price last confirmed 8 days ago
Retailer 3
-
€790 EUR
$886 USD
View
Price last confirmed 8 days ago
Retailer 4
-
€870 EUR
£769 GBP
View
Price last confirmed 7 days ago
Retailer 5
-
€945 EUR
$1,060 USD
View
Price last confirmed 6 days ago
Retailer 6
-
€1,193 EUR
$1,338 USD
View
Price last confirmed 7 days ago
Retailer 7
-
€1,478 EUR
$1,658 USD
View
Price last confirmed 7 days ago
Retailer 8
-
€1,879 EUR
$2,107 USD
View
Price last confirmed 7 days ago
Retailer 9
-
€2,221 EUR
$2,491 USD
View
Price last confirmed 8 days ago
Most Expensive
Taylor and Hart
A7FBTWU · Oct 26
€2,727 EUR
$3,058 USD
View
Price last confirmed 7 days ago
9 more retailers have this diamond

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

5.03ct Marquise
€681 EUR